| ACERBO Maurizio | National Secretary of the Partito della Rifondazione Comunista | Italy |
| ALBIOL GUZMÁN Marina | Member of the European Parliament GUE/NGL | Spain |
| ALEXOPOULOS Sotiris | Pireus Initiative for Support of refugees and immigrants | Greece |
| | Alliance for Free Movement | United Kingdom |
| ANAGNOSTOPOULOU Sia | Member of Parliament; Former Deputy Minister of Education, Research and Religious Affairs | Greece |
| ANDERSSON Li | President of the Left Alliance | Finland |
| | Another Europe is Possible | United Kingdom |
| AOIZ Floren | Director of Iratzar Foundation | Spain |
| APOSTOLOS Kalogiannis | Mayor of Larissa | Greece |
| ASSASSI Eliane | President of the CRC Group in the Senate | France |
| BADEA Marin | Vice-President of the Romanian Socialist Party | Romania |
| BAIER Walter | Political coordinator of transform! Europe | Austria |
| BALAS Guillaume | Member of the European Parliament S&D, Progressive Caucus | France |
| BALIBAR Etienne | Anniversary Chair Professor at the Centre for Research in Modern European Philosophy (CRMEP) at Kingston University | France |
| BAUM Marc | Member of the Parliament Déi Lénk | Luxembourg |
| BELOKI Elena | Head of International Department Iratzar Foundation | Spain |
| BENATOUIL Maxime | Co-Director transform! Europe, Espace Marx | France |
| BEN-OMAR Fatima-Ezzahra | Porte-Parole des Effronté-e-s (Association Féministe) | France |
| BENYIK Matyas | ATTAC | Hungary |
| BIRMPAS Dimitrios | Mayor of Egaleo, Athens – Attica Executive Board of the Central Union of Greek Municipalities | Greece |
| BOCCIA Maria Luisa | Centro per la Riforma dello Stato | Italy |
| BOLINI Raffaella | Associazione Ricreativa e Culturale Italiana ARCI | Italy |
| BORIC Rada | Vice-President ot the New Left Party | Croatia |
| BOURNOUS Yannis | Member of the Political Secretariat of SYRIZA, Head of European & International Affairs | Greece |
| BRAUN Hugo | Attac | Germany |
| BRENNAN Brid | TNI – Transnational Institute | Netherlands |
| BUSTINDUY Pablo | Member of the Spanish Parliament, International Secretary for PODEMOS | Spain |
| CACCIA Giuseppe | | Italy |
| CARVALHO DA SILVA Manuel | Member of Centro de Estudos Sociais, former general secretary of CGTP, Confederation of trade unions | Portugal |
| CASTELLINA Luciana | Sinistra Italiana | Italy |
| CAVALLI Franco | Professor of Oncology and Coordinator of the Alternativo Forum, Bellinzona | Switzerland |
| CENTELLA Jose Luis | General Secretary of the Communist Party of Spain | Spain |
| | Central Committee of the Communist Party Wallonie-Bruxelles | Belgium |
| CHASANIDIS Petros | President, Labor Centre of Orestiada | Greece |
| CHASSAIGNE André | President of the GDR Group in the National Assembly | France |
| CHERKI Pascal | M1717 | France |
| CIVATI Giuseppe | National Secretary of Possibile | Italy |
| COFFERATI Sergio | Member of the European Parliament S&D | Italy |
| COHEN-SÉAT Patrice | Président d’honneur d’Espaces-Marx | France |
| | Convergenza Socialista | Italy |
| CSISZÁR Tamás | Member of the Foreign Affairs Committee of the Workers’ Party of Hungary 2006 | Hungary |
| CUE Nico | General Secretary of the FGTB Steelworkers of Wallonie and Brussels | Belgium |
| CURRAN Frances | Executive member of the Scottish Socialist Party | United Kingdom |
| DAIBER Birgit | Activist Commons goods | Germany / Italy |
| DE SOUSA SANTOS Boaventura | Sociologist, , University Professor | Portugal |
| DE WITTE Line | President of the Parti du Travail de Belgique in Louvain, author of the book “TTIP et CETA pour débutants” | Belgium |
| DEARDEN Nick | Global Justice Now | United Kingdom |
| DEL RIO Pilar | President of Fundação José Saramago | Portugal |
| DHARRÉVILLE Pierre | Member of Parliament for Bouches du Rhône (PCF) | France |
| DI SISTO Monica | Fairwatch | Italy |
| DIDERICH Gary | Spokesperson for Déi Lénk | Luxembourg |
| DOUZINAS Konstantinos | Member of Parliament, Chairman of the Standing Committee on Defense and Foreign Affairs of the Hellenic Parliament | Greece |
| DOWLING Felicity | National Secretary of Left Unity | Great Britain |
| DROPPA György | SZAB – Organisers for the Left | Hungary |
| DUNPHY Richard | Senior Lecturer in Politics, School of Social Sciences, University of Dundee | United Kingdom |
| ELEJABARRIETA Gorka | Head of International Department of Sortu | Spain |
| EVANS Trevor | Euromemo | Germany |
| EYBEN Pierre | Spokersperson of the Demain movement | Belgium |
| FAIRWEATHER Stuart | Convener, Democratic Left Scotland | United Kingdom |
| FAZENDA Luís | Bloco de Esquerda | Portugal |
| FERRÉ Marga | President of FEC (Europe of Citizens Foundation) | Spain |
| FERRERO Paolo | Vice-Président of the Party of the European Left | Italy |
| FILIP Vojtěch | Chairman of the CPB&M and Deputy of the Czech Parliament | Czech Republic |
| FORENZA Eleonora | Member of the European Parliament GUE/NGL | Italy |
| FRANGAKIS Marica | Nikos Poulantzas Institute | Greece |
| FRATOIANNI Nicola | National Secretary of Sinistra Italiana | Italy |
| GALLEGO HERRERA Joan Carles | Unionist, Former General Secretary of Workers’ Commissions (CCOO) Catalonia | Spain |
| GARZÓN Alberto | Head of Izquierda Unida | Spain |
| GEORGE Susan | Attac Europe | |
| GOBÉ David | Railway man Unionist CGT/ETF | France |
| | Greece Solidarity Campaign | United Kingdom |
| | Green Left | United Kingdom |
| GROSPIČ Stanislav | Chairman of the Trade Union Syndicate of Bohemia, Moravia and Silesia and Deputy of the Czech Parliament | Czech Republic |
| GUAMAN Adoracion | University of Valencia | Spain |
| GULLI Marianne | International responsible of the Red Party | Norway |
| GYSI Gregor | President of the European Left | Germany |
| HERRMANN Peter | Corvinus University / University of Eastern Finland | Italy |
| HILDEBRANDT Cornelia | Vice Director of the Institute for Critical Social Analysis of the Rosa Luxemburg Foundation | Germany |
| HUDSON Kate | Campaign for Nuclear Disarmament | United Kingdom |
| IOAKIMIDIS Giorgos | Mayor of Agios Ioannis Rentis and Executive Board of the Central Union of Greek Municipalities | Greece |
| ION Iacov | Vice President of the Romanian Socialist Party | Romania |
| JOLY Eva | Member of the European Parliament Greens/EFA, Progressive Caucus | France |
| KALD Valev | Chairman of the Board of the Estonian United Left Party | Estonia |
| KALYAKIN Sergey | Chairman of the Party “Fair World“ | Belarus |
| KANATLI Murat | General Secretary of YKP | Cyprus |
| KATOPODIS Grigoris | Mayor of Vironas Attica | Greece |
| KAVVADIA Anneta | Member of the Parliamentary Member of the Assembly of the Council of Europe | Greece |
| KIPPING Katja | Chairpersons of Die Linke | Germany |
| KOCH Francesca | Casa Internazionale delle Donne di Roma | Italy |
| KONSTANTINOU Kostakis | Frederick University Cyprus | Cyprus |
| KOUGEA Lena | Coordination Committee of Athens Social Pharmacy | Greece |
| KOURAKIS Tasos | Membre of the Parliament, Vice President of the Hellenic Parliament | Greece |
| KOUVELIS Fotis | Head of the Unitary Movement of European Left | Greece |
| KUNEVA Kostadinka | Member of the European Parliament GUE/NGL | Greece |
| LAURENT Pierre | Vice-President of the Party of the European Left | France |
| LECOMTE Marie-Françoise | Spokesperson of the Demain movement | Belgium |
| LE HYARIC Patrick | Member of the European Parliament, GUE/NGL | France |
| LIBERAS Βabis | Member of Executive Commitee of ADEDY | Greece |
| LIGUORI Guido | University della Calabria | Italy |
| MADDALENA Paolo | Vice-President emerito della Corte Costituzionale | Italy |
| MAKRAKIS George | Member of the Executive Committee ADEDY | Greece |
| MÁLEK Jiří | Society For European Dialogue | Czech Republic |
| MARAZZI Christian | Economist and university professor | Switzerland |
| MARLIERE Philippe | Professor of French and European Politics SELCS Faculty of Arts & Humanities. | United Kingdom |
| MARSILI Lorenzo | | Italy |
| MARTIN Myriam | Spokesperson of Ensemble! | France |
| MARTINS Catarina | Coordinator of Bloco de Esquerda | Portugal |
| MATIAS Marisa | Member of the European Parliament GUE/NGL | Portugal |
| MAUREL Emmanuel | Member of the European Parliament S&D, Progressive Caucus | France |
| MAZIER Jacques | Université Paris-Nord (CEPN) Université Paris-13 | France |
| MAZZONI Elena | National coordinator of the Italian Stop TTIP-CETA Campaign | Italy |
| MELEGH Attila | Sociologist, University professor | Hungary |
| MENAPACE Lidia | Consiglio Nazionale dell’ANPI | Italy |
| MESEC Luka | Coordinator of LEVICA | Slovenia |
| MESSNER Mirko | Chair of KPÖ | Austria |
| MESTRUM Francine | Researcher, Global social justice | Belgium |
| MEZZADRA Sandro | Professor of Political Theory in Università degli Studi di Bologna, adjunct research fellow at Institute for Culture and Society of University of Western Sydney | Italy |
| MILEVA Margarita | Vice-President of the Party of the European Left | Bulgaria |
| MOLA Maite | Vice-President of the Party of the European Left | Spain |
| MONTEIRO Hugo | cul:tra | Portugal |
| MOREA Roberto | Transform | Italy |
| MORVA Judit | Le Monde Diplomatique | Hungary |
| MUSACCHIO Roberto | Altra Europa | Italy |
| MUSTAFA MEMET Mustafa | Member of Parliament of SYRIZA | Greece |
| NAVARRO Vicenç | Professor of Political Sciences and Public Policy at the University of Pompeu Fabra (Barcelona) | Spain |
| NOUCHAKIS Stavros | President of Panhellenic Federation of Medical Visitors & Pharmacists (POIE-FSEK) | Greece |
| NUET Joan Josep | Coordinador de EUIA | Spain |
| OBADIA Alain | President of the Gabriel Péri Foundation | France |
| OMARJEE Younous | Member of the European Parliament, GUE/NGL | France |
| PACKALÉN Petra | Secretary General of the Communist Party of Finland | Finland |
| PALAZZOTTO Erasmo | Executive Board of Sinistra Italiana Responsible for International Relations | Italy |
| PALEOCHORITIS Dimitris | President of POTHA- PanHellenic Entertainment Federation | Greece |
| PANSY Sarah | Chair of the Young Greens | Austria |
| PANTELIS Takis | Vice President of POEDHN-Federation of Public Hospital Employees | Greece |
| PAPADIMOULIS Dimitrios | Vice-President of the European Parliament, Member of the European Parliament GUE/NGL and Head of SYRIZA Delegation | Greece |
| PASCHALIDIS Georgios | Coordinator of the Executive Secretariat of the Greek Green Party | Greece |
| PATOMAKI Heikki | University of Helsinki | Finland |
| PELLISSIER Jean-François | Spokeperson of Ensemble! | France |
| PETRELLA Riccardo | Water Mouvement | Italy |
| PETROPOULOS Giorgos | Member of Executive Committee of ADEDY-Confederation of Public Servants | Greece |
| PETROS Damianos | Headmaster, School of Avlona Juvenile Prison | Greece |
| PIANTA Mario | University of Urbino | Italy |
| PIETILAINEN Jukka | Left Forum Finland | Finland |
| PINSON Gavriel | President of the Labour Party of Switzerland (PST/POP) | Switzerland |
| PIRINSKI Georgi | Member of the European Parliament S&D, Progressive Caucus | Bulgaria |
| PISARELLO Gerardo | Co-Coordinator of the International relation of Catalunya en Común | Spain |
| POLYCARPOU Vera | Head International Relations Bureau, Member CC AKEL | Cyprus |
| POULOU Yiota | Mayor of Livadia | Greece |
| | Razem National Executive Board | Poland |
| REVELLI Marco | Altra Europa | Italy |
| RIEXINGER Bernd | Chairpersons of Die Linke | Germany |
| RIGAS Panos | Secretary of the Central Committee of SYRIZA | Greece |
| RINALDINI Gianni | Ex National Secretary of the FIOM | Italy |
| RIZZUTI Domenico | Sinistra EuroMediterranea | Italy |
| RODANO Giulia | Altra Europa | Italy |
| RODRIGUEZ Arkaitz | Secretary General of Sortu | Spain |
| ROGDAKI Αnna | Member of General Council of ADEDY | Greece |
| ROTARU Constantin | President of the Romanian Socialist Party | Romania |
| SABOURIN Anne | Europe coordinator of the French Communist Party | France |
| SANTORO Manuel | National Secretary of Convergenza Socialista | Italy |
| SCHINAS-PAPADOPOULOS Jason | General Secratery of the Youth of SYRIZA | Greece |
| SCHIRDEWAN Martin | Director Europe Office Rosa Luxemburg Foundation | Belgium |
| SCHLEIN Elly | Member of the European Parliament S&D/Possibile | Italy |
| SCHOLZ Helmut | Member of the European Parliament, GUE/NGL, Die Linke | Germany |
| SCHUHLER Conrad | ISW – Institute for Social, Ecological and Economic Studies | Germany |
| SEPPÄNEN Antti | Chairperson of PAND (Artists for Peace), dancer | Finland |
| SHEEHAN Helena | Dublin City University | Ireland |
| STANCIU Dumitru | Vice-President of the Romanian Socialist Party | Romania |
| STANCIU Lucia | Vice-President of the Romanian Socialist Party | Romania |
| STRICKNER Alexandra | Attac | Autriche |
| SYLIKIOTIS Neoklis | Member of the Political Bureau of AKEL, Member of the European Parliament GUE/NGL | Cyprus |
| TAŞ Alper | President of ÖDP | Turkey |
| TAMÁS Gáspár M | Marxist philosopher and public intellectual | Hungary |
| THEMISTOCLES Amblas | President of Greek Federation of Transport Syndicates | Greece |
| THEOPHEFTATOU Aphrodite | MP, Secretary of Parliamentary group of SYRIZA | Greece |
| THOMA Carole | Spokesperson for Déi Lénk | Luxembourg |
| THOMAS Isabelle | Member of the European Parliament S&D, Progressive Caucus | France |
| TOPALIDOU Maria | Refugee Clinic | Greece |
| TORELLI Massimo | Altra Europa | Italy |
| TRASCIATTI Attila | Táncsics organisation | Hungary |
| URBÁN CRESPO Miguel | Member of the European Parliament, Europe Secretary for Podemos, GUE/NGL | Spain |
| URTASUN Ernest | Spokesperson of the Iniciativa per Catalunya Verds and Co-Coordinator of the International relation of Catalunya en Común | Spain |
| VÄISÄNEN Juha-Pekka | Chairperson of the Communist Party of Finland | Finland |
| VAJNAI Attila | Chairman of the Workers’ Party of Hungary 2006 | Hungary |
| VAN HEES Marco | Deputy of the Parti du Travail de Belgique (PTB-PVDA) in the Belgium Federal Parliament | Belgium |
| VAN KEIRSBILCK Felipe | Centrale nationale des employés CNE | Belgium |
| VANA Monika | Member of the European Parliament Greens/EFA | Austria |
| VASILIS Rizos | Coordinator of “Solidarity for All” | Greece |
| | Venezuela Solidarity Campaign | United Kingdom |
| VERGIAT Marie-Christine | Member of the European Parliament, GUE/NGL | France |
| VERNHES Marie-Dominique | Attac | Germany |
| VIEU Marie-Pierre | Member of the European Parliament, Parti Communiste Français, GUE/NGL | France |
| VILLANUEVA Idoia | Member of the Spanish Senate, Member of PODEMOS Executive | Spain |
| VISENTINI Luca | General Secretary of the European Trade Union Confederation (ETUC) | Italy |
| VITA Vincenzo | ARS – Associazione Movimento Sinistra | Italy |
| WAGNER David | Member of Parliament Déi Lénk | Luxembourg |
| WARD Julie | Member of the European Parliament Labour Party | United Kingdom |
| ZIEGLER Jean | politician, writer | Switzerland |
| ZIMMER Gabriele | President of the GUE/NGL Group in the European Parliament | Germany |
| ZOGRAFAKI Eleni | president of OLME, Federation of Secondary Education State School Teachers | Greece |
| ZOURNATZIDOU Theano | President, Labor Centre of Region of Pella | Greece |
